*{
    padding:0;
    margin: 0;
}
body{
    background: url('../img/background.jpg') repeat-y;
    /* 扩展图片，使图片填满元素 */
    background-size: cover;
}
.LoginBox{
    position: relative;
    border-radius: 10%;
    height: 529px;
    width: 465px;
    margin: 100px auto;
    font-style: italic;
    color: rgba(178,292,166,1);
    background: rgba(62,73,70,0.4);
    /* 横坐标偏移量 纵坐标偏移量 模糊距离 阴影颜色 */
    box-shadow: 7px 6px 10px;
}
.LoginBox h1{
    position: absolute;
    display: block;
    width: 234px;
    margin: 33px 116px;
    font-size: 46px;
    text-shadow: 11px 4px 6px #b04e4e;
    cursor: context-menu;
    letter-spacing: 3px;
}
.LoginBox p{
    position: absolute;
    display: block;
    width: 200px;
    color: #8500b8;
    margin: 87px 338px;
    font-weight: 500;
    font-size: 11px;
    text-shadow: 9px 7px 11px black;
    cursor: context-menu;
}
#change{
    position: absolute;
    /* round 使图片缩小到适应大小 */
    background: url('../img/arrows-cw-outline.png') round rgba(175,42,171,0.2);
    color:rgba(178,292,166,1);
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 50%;
    bottom: 19px;
    right: 18px;
}
.Loginbody{
    width: 300px;
    position: relative;
    border-radius: inherit;
    height: 320px;
    background: rgb(255,255,255);
    margin: auto;
    top: 130px;
}
.Loginbody h1{
    display: flex;
    width: 23%;
    text-align: center;
    font-size: 45px;
    position: absolute;
    margin-bottom: 17px;
    cursor: default;
    color: black;
    justify-content: center;
}
.Loginbody #loginUI{
    position: absolute;
    display: flex;
    width: 100%;
    margin-top: 10px;
    flex-direction: column;
    align-items: center;
    top:120px;
}
.user, .userpass{
    position: relative;
    width: 220px;
    height: 37px;
    margin-bottom: 15px;
    border-bottom: 2px solid black;
    color: black;
}
#userinput,
#passwdinput{
    border: none;
    border-bottom:rgb(145, 223, 113);
    border-bottom-width: 10px;
    height: 25px;
    /* 去除焦点边框 */
    outline: none;
}
.LOGIN{
    position: relative;
    text-align: center;
    margin: 20px auto;
}
.Registerbody{
    position: relative;
    background: rgb(255,255,255);
    width: 316px;
    height: 360px;
    top: -194px;
    left: 64px;
    border-radius: inherit;
    visibility: hidden;
}
.Registerbody h1{
    display: inline-block;
    width: 100%;
    text-align: center;
    font-size: 45px;
    margin-bottom: 17px;
    cursor: default;
    top: -24px;
    position: relative;
    left: -112px;
    color: black;
}
.Registerbody #registerUI{
    position: relative;
    display: flex;
    top: -29px;
    width: 100%;
    margin-top: 10px;
    flex-direction: column;
    align-items: center;
}
.registeruser,
.registeruserpass,
.registeruserpassagain,
.registerphone
{
    position: relative;
    width: 280px;
    height: 37px;
    color: black;
    margin-bottom: 15px;
    border-bottom: 2px solid black;
}
#registeruserinput,
#registerpasswdinput,
#registerpasswdagaininput,
#registerphoneinput
{
    border: none;
    border-bottom:rgb(145, 223, 113);
    border-bottom-width: 10px;
    height: 25px;
    /* 去除焦点边框 */
    outline: none;
}
.REGISTER{
    position: relative;
    margin: 20px auto;
}

 /*太空人 */
.tkong{
    position: absolute;
    top: 125px;
    left: 477px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: url(../img/Taikongren.gif) center;
    background-size: cover;
    animation: tkongChange 2s infinite;
}

@keyframes tkongChange {
    from {box-shadow: 7px 6px 4px rgb(255, 217, 0);}
    to {box-shadow: 7px 6px 14px rgb(255, 0, 221);}
}